Close-up of two Heater Sensors MZ5 series. One PTC Sensor features a rounded tip, the other a ring terminal. Ideal for precise temperature control applications.

Two types of Heater Sensors MZ5 shown. One PTC Heater has a circular top, the other a U-shaped top. Both have long leads for connection.

PTC sensor for overheat protection-MZ5 series

Introducing the DXM MZ5 Series PTC Sensor, your reliable partner in overheat protection. Designed for precision, these heater sensors offer unmatched safety and durability. Optimize your systems with DXM's cutting-edge PTC sensors, ensuring efficient temperature control and preventing overheating.

PTC Sensor MZ5 series Key Features:

● Reliable Overcurrent Protection:The Heat Sensors act as resettable fuses, preventing circuit damage from excessive current, ensures safety in electronic systems.

● Efficient Temperature Control:These Heater Sensors are ideal for automotive and heating systems, providing consistent temperature management.

● Self-Regulating and Safe:The PTC Sensor increases resistance automatically to prevent overheating, enhancing safety.

● Versatile Applications:Perfect for transformers, power devices, and fire detection systems, offering broad applicability.

● Compact and Cost-Effective:Small size ensures easy installation. High quality and competitive pricing make it a valuable choice.

Discover superior performance with our MZ5 series today.

Model Number

MZ5 series

Brand

DXM

INQUIRY

Details

PTC Sensor Overview

The MZ5 series PTC Sensor is an advanced temperature sensing solution designed for precise monitoring and heat detection of power components, particularly in switching power supplies. These heater sensors are characterized by their compact size and low heat capacity, making them ideal for applications where space and thermal efficiency are critical.

Utilizing the unique properties of PTC thermistors, these heater sensors exhibit a sharp increase in resistance when the ambient temperature surpasses the Curie point. This feature enables the thermistor sensors to effectively trigger protection circuits, either switching them on or off, to safeguard components from overheating.

A PTC Sensor operates by detecting temperature changes and increasing its resistance as the temperature rises. This makes it highly effective in environments that require reliable temperature control and overcurrent protection. Whether used in industrial equipment, HVAC systems, or consumer electronics, these heater sensors ensure safety and efficiency by preventing thermal damage and maintaining optimal operating conditions.

In summary, the MZ5 series heater sensors are essential for applications where precise temperature monitoring and protection are required, offering both reliability and efficiency.
Applications of PTC Sensor Thermistor

PTC Sensor is integral component in various applications due to its ability to provide precise temperature control and reliable overcurrent protection. These heater sensors are utilized in a wide range of settings:
- Overcurrent Protection: Heater sensors function as resettable fuses in electronic circuits. When excessive current is detected, the sensor's resistance increases, limiting the current flow and preventing potential damage.
- Temperature Control: Sensor thermistor is incorporated into heating systems, particularly in automotive applications, where they efficiently manage cabin heating or preheat diesel fuel in cold climates.
- Heating Elements: heater sensors PTC are designed for self-regulating temperature, making them ideal for use in household appliances such as hair dryers, electric blankets, and other heating devices where safety and efficiency are paramount.
- Industrial Applications: In industrial environments, heater sensors play a crucial role in temperature monitoring and control, ensuring the safe operation of machinery and preventing thermal runaway scenarios.
Additional Specific Applications of PTC Sensor
1. Switching Power Supplies: Heater sensors detect and respond to overheating conditions, protecting power components from damage.
2. Mechanical and Electrical Equipment: This heater sensors PTC ensure continuous operation of devices like motors, electric ovens, and ball mills, safeguarding them from overheating.
3. Transformers: Sensor thermistor are used to monitor and maintain the temperature in transformers, enhancing reliability and extending their operational lifespan.
4. Power Devices: Critical power devices rely on PTC Sensor thermistor for precise temperature regulation and protection.
5. Fire Detection Equipment: Heater sensors PTC are essential components in fire detection systems, providing reliable temperature monitoring and early warning capabilities.
Advantages of Heater Sensors
Heater sensors offer numerous benefits that make them indispensable in a wide range of applications. Here are the key advantages of sensor thermistor :
- Compact Size and Easy Installation: PTC Sensor is small and easy to install, making it suitable for applications with space constraints and simplifying the integration process.
- High Stability: This heater sensors provide consistent and reliable performance, ensuring long-term stability in various operating conditions.
- Wide Protection Temperature Range: Heater sensors can operate across a broad temperature range, offering protection in both low and high-temperature environments.
- Fast Response Time: With quick action and response times, sensor thermistor immediately reacts to temperature changes, providing real-time protection and monitoring.
- Self-Resetting Capability: After an overheat event, PTC Sensor automatically resets without the need for manual intervention, enhancing convenience and reliability.
- Versatility: Widely used across multiple industries, these heater sensors are versatile and suitable for various applications, from consumer electronics to industrial equipment.
- RoHS Compliance: Heater sensors comply with RoHS requirements, ensuring they are environmentally friendly and safe for use in various regions.
- Energy Efficiency: This sensor thermistor is designed to consume only the necessary power to maintain stable temperatures, contributing to energy savings.
- Safety: PTC Sensor does not produce open flames or harmful emissions, reducing the risk of fire hazards and ensuring safe operation.
In summary, Heater Sensors are highly reliable and versatile devices, offering effective temperature monitoring and protection across a wide range of applications. Their unique resistance-temperature characteristics, combined with self-resetting capabilities, make them essential components in both consumer and industrial settings.

PTC Sensor Thermistor Key Features

Heater Sensors Specifications

Specification	Detail
Resistance @ 25°C	100Ω to 330Ω
Max. Voltage	30V
Max. Current	100mA
Protection Temp.	60°C to 130°C
Resistance @ Ts	470Ω to 2200Ω

Heater Sensors Dimensions

PTC sensor thermistor comes in various sizes to fit different applications. Standard dimensions are available, but custom sizes can also be made to order based on specific requirements.

Heater Sensors for overheat protection MZ5 Series Specification Size (unit: mm):

Dimensions of PTC Sensor MZ5: Detailed technical drawing showing measurements for A-pin and B-metal (form 1 & 2) types in millimeters. Includes tolerances.

Selection of PTC Sensor

When selecting a PTC Sensor , consider the following:

Operating Temperature Range: Ensure the PTC Sensor's temperature range aligns with the application’s requirements.
Resistance Values: Choose based on the required resistance at the desired operating temperature.
Size and Form Factor: Select a Heater Sensor PTC that fits within the physical constraints of your application.

Working Principle of PTC Sensor

Heater Sensor PTC operates on a simple yet effective principle that makes them invaluable in temperature regulation and protection applications. This Heater Sensor PTC is designed to increase its electrical resistance as the temperature rises, a characteristic opposite to that of Sensor NTC thermistors.

Key Concepts:

Resistance-Temperature Relationship: The core principle of a Sensor Thermistor PTC is its unique resistance-temperature characteristic. Below a specific temperature threshold, known as the Curie temperature, the PTC thermistor behaves like a standard resistor, allowing current to flow with minimal resistance. Once this threshold is exceeded, the resistance increases sharply, effectively limiting the current flow. This sudden change in resistance helps protect sensitive components from overheating.
Material Composition: PTC Sensor is typically made from ceramic or polymer materials that undergo a phase transition at elevated temperatures. This transition alters its electrical properties, resulting in the dramatic increase in resistance. The specific composition of the Heater Sensor thermistor material determines the temperature at which this resistance change occurs.
Self-Regulation: One of the significant advantages of Heater Sensor is their self-regulating capability. When the temperature drops back below the critical threshold, the resistance decreases, allowing normal current flow to resume. This self-resetting feature is particularly useful in applications like circuit protection, where the sensor thermistor PTC can automatically reset after a fault condition is resolved.
Applications: The versatile nature of PTC Sensor makes them ideal for a wide range of applications, including overcurrent protection, temperature sensing, motor starters, and heating elements. Their ability to provide reliable and safe temperature control makes them essential components in various electronic devices and systems.

Summary

In summary, the PTC Sensor functions by increasing resistance with rising temperature, making it highly effective for temperature regulation and protection. This self-regulating feature, combined with its material composition and resistance-temperature relationship, ensures that Heater Sensors are critical components in maintaining the safety and reliability of electronic systems.

Figure 1- PTC Sensor for overheat protection MZ5 series resistance temperature characteristic table :

A graph showing the resistance of a PTC Sensor MZ5 as a function of temperature. The resistance remains low until the temperature reaches approximately 60 degrees Celcius, at which point the resistance increases sharply.

PTC Sensor Naming Rules

Heater Sensors models are typically named based on their resistance, maximum operating temperature, and other characteristics. For example, a Sensor Thermistor with 100Ω resistance and a maximum operating temperature of 130°C might be labeled as MZ5-101RT130.Details are as below:

PTC Sensor for overheating protection MZ5 Series Model Description :

Diagram showing naming rules of Heater Sensors MZ5, with the labels "101R", "T100", and "A".

1. Series: Heater Sensor PTC for overheating protection-MZ5 series
2. Nominal resistance R25: 101R< 100Ω. 330 Ω
3. Protection temperature Ts: T100-100℃
4. Type: A- lead type B- surface mount type

PTC Sensor Model List

Explore the detailed PTC Sensor MZ5 Series Specifications and Model List to find the perfect heater sensors for your application. We offer a comprehensive selection tailored to meet your specific requirements. Please note:

1. R 25 resistance tolerance can be selected per customer’s requirement.
2. Encapsulation mode can be made per customer’s requirement.
3. Wire shape kinked form can be selected.
4. Part No. listed above just for your reference only,please kindly consult our company for more choice.
5. Sensor Thermistor can be custom-made per customer's requirement.

Heater Sensors User Reviews and Summary

User Reviews of Heater Sensors

Users of Heater Sensors consistently praise their reliability, efficiency, and the safety they provide in various applications. The self-regulating feature is particularly appreciated for its ability to prevent overheating and protect sensitive components.

PTC Sensor Summary

In summary, the PTC Sensor is a high-quality, versatile heater sensors designed for precise temperature control and overcurrent protection. Their compact design, fast response, and self-resetting capability make them essential for industrial, automotive, and consumer electronics. With RoHS compliance, energy efficiency, and a competitive price, these Heater Sensors offer reliable and safe operation across various applications.

Heater Sensors offer high quality at a competitive price, making them a valuable addition to your temperature regulation needs.

Updated on 30th November 2024

PTC sensor for over heat protection mz5 series

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PTC sensor for over heat protection mz5 series

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